Additive, e.g., ethoxylated nonylphenol, for lignin type water-reducing agent in hydraulic cement compositions, reduces air entrainment in the concrete mix.
申请公布号
MY8500692(A)
申请公布日期
1985.12.31
申请号
MY19850000692
申请日期
1985.12.30
申请人
WR GRACE & CO
发明人
ARNOLD MORRY ROSENBERG;JAMES MICHAEL GAIDIS;LAWRENCE JOSEPH KINDT